Adjusting device for transporting and assembling large anchor bars

Through the combination of hydraulic trolleys and steel structure frames, the problems of welding deformation control and long construction cycle during large-scale equipment installation are solved, and efficient and accurate anchor bar transportation and assembly are achieved, which significantly improves construction efficiency and quality.

CN119099694APending Publication Date: 2024-12-10CHINA NUCLEAR IND 23 CONSTR
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Patent Information

Application Number
CN202310685860.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-06-09
Publication Date
2024-12-10

AI Technical Summary

Technical Problem

In engineering construction, in the installation process of large-scale equipment, on-site welding deformation is not easy to control, resulting in poor horizontality and verticality of the equipment. The high temperature after welding affects the concrete strength, and the various processes cannot operate in parallel, resulting in a long construction cycle.

Method used

An adjustment device including a hydraulic trolley and a steel structure frame is designed. The hydraulic trolley is fixedly connected to the steel structure frame by welding, equipped with a hydraulic lifting device and a directional wheel universal wheel, which is used to support and adjust the position and height of large anchor ribs.

Benefits of technology

The device simplifies operation, reduces labor intensity, improves construction efficiency and anchor group accuracy, shortens construction time, and ensures construction quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to adjusting devices, and particularly relates to an adjusting device for transporting and assembling large anchor bars. The adjusting device for transporting and assembling the large anchor bars comprises a hydraulic trolley, a steel structure frame arranged on the hydraulic trolley and an adjusting device body arranged on the steel structure frame. The device has the remarkable effects that the structure is simple, the operation is simple and convenient, large anchor bars can be transported and assembled, the labor intensity of operators is greatly reduced, the construction efficiency is improved (only two bench workers are needed to work cooperatively for 0.5 hour, and the transportation and assembly work of one anchor bar with the length of 1.8 m and the weight of 450 Kg can be completed), the anchor bar assembly precision is improved, the construction risk is controllable, and the construction cost is reduced. And a guarantee is provided for control over follow-up construction quality, and the device has certain reference significance for other follow-up similar construction activities and has certain popularization value.
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Description

Technical Field

[0001] The invention belongs to an adjusting device, and in particular relates to an adjusting device used for transporting and assembling large anchor bars. Background Art

[0002] At present, in the field of engineering construction, the conventional installation process of large equipment is: first put the civil engineering embedded plate in place, and then weld the equipment to the civil engineering embedded plate after the steel bar binding and concrete pouring are completed. Although this process is mature, its shortcomings are: on-site welding deformation is difficult to control, resulting in excessive horizontality and verticality of the equipment; the high temperature of post-weld heat treatment will damage the concrete layer and affect the concrete strength; the various processes cannot be carried out in parallel, resulting in a long construction period.

[0003] With the continuous expansion of domestic industrialization and considerations based on construction costs, construction techniques that cannot guarantee one-time acceptance of construction quality or have a long construction period will inevitably be eliminated by the times. Therefore, subsequent engineering projects with high quality requirements and tight construction periods will inevitably reasonably adjust the progress of designers, suppliers, and participating parties to formulate a construction plan with the fastest construction progress.

[0004] In this context, the construction process of "first welding the embedded plate to the equipment, temporarily lifting the equipment on site, welding large anchor bars at the bottom of the equipment, and then inserting it as a whole into the reserved steel bar holes in the civil engineering" has certain advantages. However, no domestic institutions / units have conducted research on this construction process. Summary of the invention

[0005] The present invention aims at the defects of the prior art and provides an adjustment device for transporting and assembling large anchor bars.

[0006] The present invention is implemented as follows: an adjustment device for transporting and assembling large anchor bars, which includes a hydraulic trolley, a steel structure frame arranged on the hydraulic trolley, and an adjustment device arranged on the steel structure frame.

[0007] As described above, an adjustment device for transporting and assembling large anchor bars, wherein the hydraulic trolley is fixedly connected to the steel structure frame.

[0008] As described above, in the adjusting device for transporting and assembling large anchor bars, the hydraulic trolley and the steel structure frame are fixedly connected by welding.

[0009] As described above, an adjustment device for transporting and assembling large anchor bars, wherein the hydraulic trolley includes a transport base arranged at the bottom, a hydraulic lifting device is arranged on the transport base, and a working table is arranged on the hydraulic lifting device.

[0010] As described above, an adjustment device for transporting and assembling large anchor bars is provided, wherein a fixed wheel and a universal wheel are arranged on the bottom surface of the transport base for plane transport.

[0011] As described above, an adjustment device for transporting and assembling large anchor bars, wherein the hydraulic lifting device lifts and lowers the work surface in the vertical direction.

[0012] As described above, an adjustment device for transporting and assembling large anchor bars, wherein the work surface is used to support the steel structure frame and the anchor bars.

[0013] As described above, an adjustment device for transporting and assembling large anchor bars is provided, wherein the steel structure frame is a rectangular frame part fixedly formed using steel material, wherein the length-adjustable sides are formed by arranging some detachable parts.

[0014] The remarkable effects of the present invention are: its structure is simple, the operation is easy, and it can transport and assemble large anchor bars, which greatly reduces the labor intensity of operators and improves the construction efficiency (only two fitters are needed to work together for 0.5 hours to complete the transportation and assembly of an anchor bar that is 1.8 meters long and weighs 450 kg) and the anchor bar assembly accuracy, so that the construction risk is controllable, which provides a guarantee for the control of subsequent construction quality, and the device has certain reference significance for other subsequent similar construction activities and has certain promotion value. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 Adjustment device used for transporting and assembling large anchor bars;

[0016] Figure 2 Hydraulic trolley;

[0017] Figure 3 Steel structure frame and adjustment device.

[0018] In the figure: 1. Hydraulic trolley, 2. Steel structure frame, 3. Adjustment device, 11. Transport base, 12. Hydraulic lifting device, 13. Work surface, 31. Steel frame, 32. Removable parts, 33. Fastening bolts, 34. Adjustment device DETAILED DESCRIPTION

[0019] A device for adjusting large anchor bar transportation and assembly comprises a hydraulic trolley 1, a steel structure frame 2 arranged on the hydraulic trolley 1, and an adjusting device 3 arranged on the steel structure frame 2.

[0020] Wherein, the hydraulic trolley 1 is fixedly connected to the steel structure frame 2.

[0021] The functions of the hydraulic trolley 1 include: 1) serving as a support surface for anchor bars; 2) transporting anchor bars; and 3) lifting and lowering in a vertical direction to adjust the height of the anchor bars.

[0022] The hydraulic trolley 1 and the steel structure frame 2 are fixedly connected by welding.

[0023] The functions of the steel structure frame 2 include: 1) preventing the anchor bars from overturning; 2) arranging the adjustment device.

[0024] The functions of the adjusting device 3 include: 1) adjusting the plane position of the anchor bar; 2) adjusting the verticality of the anchor bar.

[0025] The hydraulic trolley 1 comprises a transport base arranged at the bottom, a hydraulic lifting device is arranged on the transport base, and a working table is arranged on the hydraulic lifting device.

[0026] The bottom surface of the transport base is arranged with 2 fixed wheels and 2 universal wheels for flat transport.

[0027] The hydraulic lifting device lifts and lowers the work surface in the vertical direction.

[0028] The work surface is used to support the steel structure frame and anchor bars.

[0029] The steel structure frame 2 is a rectangular parallelepiped frame part formed by fixing steel material, wherein the length-adjustable sides are formed by arranging some detachable parts.

[0030] The device is used in the following manner:

[0031] 1) Temporarily remove the "removable parts (see Figure 3 )";

[0032] 2) Use slings to lift the anchor bars to a vertical position;

[0033] 3) Move the anchor bar horizontally into the "steel structure frame" and then vertically place it on the working surface of the "hydraulic trolley";

[0034] 4) Set each "adjustment device (see Figure 3 )” in contact with the anchor bar (if necessary, use wooden blocks or other cushioning materials to prevent shaking;

[0035] 5) Reinstall the “removable parts”;

[0036] 6) Put the "Hydraulic Trolley (see Figure 2 )” to the designated position at the bottom of the equipment;

[0037] 7) Lift the working surface of the "hydraulic trolley";

[0038] 8) Adjust the verticality of the anchor bars through two sets of "adjustment devices";

[0039] 9) After the anchor bars are spot welded to the bottom of the equipment, remove the "removable parts" and exit the "hydraulic trolley".

[0040] When the construction process of "first welding the embedded plate to the equipment, temporarily lifting the equipment on site, welding large anchor bars at the bottom of the equipment, and then inserting it as a whole into the reserved steel bar holes for civil engineering" is adopted on site, the space at the bottom of the equipment is small and conventional transportation and lifting equipment cannot be used. If this device is not used, large anchor bars must be transported and assembled by manpower, which has high labor intensity and low construction efficiency (it takes at least 4 hours for 2 crane operators and 1 fitter to transport and assemble an anchor bar that is 1.8m long and weighs 450Kg), and the assembly accuracy is poor.

[0041] After the device was put into use on site, due to its simple structure and easy operation, it can transport and assemble large anchor bars, which greatly reduced the labor intensity of operators and improved construction efficiency (only 2 fitters are needed to work together for 0.5 hours to complete the transportation and assembly of an anchor bar that is 1.8m long and weighs 450Kg) and the accuracy of anchor bar assembly, making construction risks controllable and providing a guarantee for the subsequent construction quality control. The device has certain reference significance for other similar subsequent construction activities and has certain promotion value.

Claims

1. An adjustment device for transporting and assembling large anchor bars, characterized in that: The invention comprises a hydraulic trolley (1), a steel structure frame (2) arranged on the hydraulic trolley (1), and an adjusting device (3) arranged on the steel structure frame (2).

2. The adjusting device for transporting and assembling large anchor bars according to claim 1, characterized in that: in, The hydraulic trolley (1) is fixedly connected to the steel structure frame (2).

3. The adjusting device for transporting and assembling large anchor bars according to claim 2, characterized in that: The fixed connection method between the hydraulic trolley (1) and the steel structure frame (2) is welding.

4. The adjusting device for transporting and assembling large anchor bars according to claim 3, characterized in that: The hydraulic trolley (1) comprises a transport base arranged at the bottom, a hydraulic lifting device is arranged on the transport base, and a working table is arranged on the hydraulic lifting device.

5. The adjusting device for transporting and assembling large anchor bars according to claim 4, characterized in that: The bottom surface of the transport base is arranged with 2 fixed wheels and 2 universal wheels for flat transport.

6. The adjusting device for transporting and assembling large anchor bars according to claim 5, characterized in that: The hydraulic lifting device lifts and lowers the work surface in the vertical direction.

7. The adjusting device for transporting and assembling large anchor bars according to claim 6, characterized in that: The work surface is used to support the steel structure frame and anchor bars.

8. The adjusting device for transporting and assembling large anchor bars according to claim 7, characterized in that: The steel structure frame (2) is a rectangular parallelepiped frame part formed by fixing steel material, wherein the length-adjustable sides are formed by arranging some detachable parts.